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Notes On Respiratory System

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Published in: Arabic | Biology | Medical
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Introduction about the respiratory system

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  1. Respiratory system notes Any system is composed of organs inside. System is composed of Organs. Each organ is composed of tissues. Each tissue is composed of many cells. Note that : The cell is the basic structural unit of the human body . The respiratory system is one of the human systems . what are the organs inside the respiratory system of human ? The organs are:
  2. Nose Sinus"Nasal cavity" pharynx _ Epiglottis Larynx Trachea 2 Bronchi "singular : bronchus" 2 lungs Bronchioles Alveoli "singular : alveolus"..air sac what is the function of the respiratory system as a whole? It allows us to breathe and it is responsible for exchange of gases.
  3. It is responsible for olfaction or smelling and also making sounds through the voice box "larynx" Note that : #inhalation means taking in Oxygen #Exhalation means expelling carbon dioxide outside . Note that : #Lungs are the primary organs of the respiratory system . Functions of the organs of respiratory system: 1:Nasal cavity:
  4. # it allows air to enter the respiratory system during respiration. #Structures within the nasal cavity regulates the flow of air and particles it contains. # The olfactory region of the nasal cavity regulates the sense of smell. We will continue these notes in the next time. omewor 1:Mention the organs of the human respiratory system. 2: Mention the function of the human respiratory system as a whole.
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